#include <bits/stdc++.h>

using namespace std;

bool myfunction(int i, int j) { return (i < j); }

struct myclass {
	bool operator() (int i, int j) { return (i < j); }
} myobject;

int main()
{
	int myints[] = { 32,71,12,45,26,80,53,33 };
	std::vector<int> myvector(myints, myints + 8);               // 32 71 12 45 26 80 53 33

	// using default comparison (operator <):
	std::sort(myvector.begin(), myvector.begin() + 4);           //(12 32 45 71)26 80 53 33

	// using function as comp
	std::sort(myvector.begin() + 4, myvector.end(), myfunction); // 12 32 45 71(26 33 53 80)

	// using object as comp
	std::sort(myvector.begin(), myvector.end(), myobject);     //(12 26 32 33 45 53 71 80)

	// print out content:
	std::cout << "myvector contains:";
	for (std::vector<int>::iterator it = myvector.begin(); it != myvector.end(); ++it)
		std::cout << ' ' << *it;
	std::cout << '\n';

	return 0;
}
